We seek to understand and document all radio transmissions, legal and otherwise, as part of the radio listening hobby. We do not encourage any radio operations contrary to regulations. Always consult with the appropriate authorities if you have questions concerning what is permissible in your locale.

Subject / Started by Last post
0 Replies
317 Views
Last post November 24, 2023, 0944 UTC
by Ray Lalleu
0 Replies
356 Views
Last post December 02, 2021, 1701 UTC
by Ray Lalleu
2 Replies
368 Views
Last post April 11, 2023, 1745 UTC
by kris
1 Replies
392 Views
Last post May 07, 2021, 2126 UTC
by kris
0 Replies
362 Views
Last post August 08, 2019, 2221 UTC
by Ray Lalleu
0 Replies
237 Views
Last post August 05, 2024, 1948 UTC
by Ray Lalleu
1 Replies
350 Views
Last post July 23, 2022, 2348 UTC
by Ray Lalleu
1 Replies
325 Views
Last post November 01, 2020, 1853 UTC
by kris
0 Replies
383 Views
Last post October 30, 2018, 1747 UTC
by Ray Lalleu
0 Replies
181 Views
Last post January 02, 2024, 1514 UTC
by Ray Lalleu
0 Replies
251 Views
Last post December 05, 2022, 1505 UTC
by Ray Lalleu
1 Replies
414 Views
Last post January 30, 2021, 2016 UTC
by kris
0 Replies
306 Views
Last post April 27, 2020, 1004 UTC
by Ray Lalleu
1 Replies
572 Views
Last post April 04, 2019, 0233 UTC
by Davep
0 Replies
80 Views
Last post April 06, 2025, 0839 UTC
by Ray Lalleu
2 Replies
302 Views
Last post March 30, 2024, 1027 UTC
by Ray Lalleu
1 Replies
355 Views
Last post April 13, 2022, 1715 UTC
by Bali_Frank
0 Replies
484 Views
Last post June 08, 2018, 2027 UTC
by Ray Lalleu
0 Replies
371 Views
Last post October 05, 2021, 1525 UTC
by Ray Lalleu
0 Replies
136 Views
Last post December 25, 2024, 1020 UTC
by Ray Lalleu

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground House Flag
by MitchellTimeDesigns